CN107405555A - Door assembly with scanning mechanism and barrier system with same - Google Patents
Door assembly with scanning mechanism and barrier system with same Download PDFInfo
- Publication number
- CN107405555A CN107405555A CN201580065288.3A CN201580065288A CN107405555A CN 107405555 A CN107405555 A CN 107405555A CN 201580065288 A CN201580065288 A CN 201580065288A CN 107405555 A CN107405555 A CN 107405555A
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- China
- Prior art keywords
- test section
- filter screen
- introduction
- downstream test
- displacement component
- Prior art date
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- 230000004888 barrier function Effects 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 title abstract description 51
- 238000012360 testing method Methods 0.000 claims abstract description 101
- 239000000523 sample Substances 0.000 claims abstract description 76
- 238000006073 displacement reaction Methods 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 23
- 230000008520 organization Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 15
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000007704 transition Effects 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000414 obstructive effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0091—Including arrangements for environmental or personal protection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/029—Duct comprising an opening for inspection, e.g. manhole
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
- F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
- G21F7/015—Room atmosphere, temperature or pressure control devices
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
- G21F7/06—Structural combination with remotely-controlled apparatus, e.g. with manipulators
- G21F7/063—Remotely manipulated measuring or controlling devices
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/02—Treating gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/18—Testing of filters, filter elements, sealings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
An access door includes a scanning mechanism for a barrier system, a barrier system having the scanning mechanism, and a method for leak testing a screen disposed in the barrier system. In one embodiment, the blocking system includes a housing having a downstream test section access port that is selectively closed by a downstream test section access door. A displacement assembly is coupled to the downstream test zone access door, the displacement assembly operable to move the probe relative to the test zone access door.
Description
Technical field
The present invention is to enter introduction on one kind, the resistance comprising the sweep mechanism for baffle system, with the sweep mechanism
Every system, and the method for the filter screen being arranged at for leak-testing in baffle system.
Background technology
Baffle system is for laboratory inspection high toxicity and fatal chemical substance, medicine, virus and organic matter institute
It is dependent on.Each potential leakage point represent potential calamitous Resident Evil and may discharge and touch technical staff and/or
The source of context.
Fig. 1 is traditional baffle system 100, has entrance 124 and outlet 126.Shown traditional baffle system is typically wrapped
Containing a succession of multiple element being arranged in housing 102.Element in housing 102 generally comprise filter screen 106, sweep mechanism 108,
Upstream zone 110 and downstream test section 112.Baffle system 100 also enters introduction 116 comprising downstream test section and filter screen enters
Door 118.Filter screen, which enters introduction 118, to be opened the filter screen 106 that housing 102 is arranged at replacement.Downstream test section enters introduction 116
(being shown in open position) can be removed to allow for using for test into the downstream of filter screen 106.When baffle system 100 is in making
With it is middle when, entering introduction 116,118 can be turned off to context and the internal insulation of housing 102 closely.
Isolation regulating valve 114 is located at the upstream and downstream of housing 102, upstream zone 110 and downstream test section 112.Adjust
Section valve 114 allows baffle system 100 to be closed when purification to be air-locked.Transition zone 120 be positioned at baffle system 100 every
From between regulating valve 114 and other elements, to promoting air flow.Regulating valve 114 can be with the breech lock of transition region 120 or being welded and fixed.
The ventilation duct 12 set up may be disposed between regulating valve 114 and transition region 120.
Upstream zone 110 as introduction ventilation to excite in the upstream of filter screen 106, and it is dense to be used as exciting for measurement upstream
Degree.In general upstream zone 110 typically comprises baffle plate and mixed with reaching enough ventilations, so that test can perform in ANSI,
IEST or other standards.Filter screen 106 is arranged in housing 102, can be filter screen, HEPA filter screens, the HEPA filter of mid-efficiency
Net and/or the filter screen for being chosen as special-purpose.It is contemplated that filter screen 106 can be flat screen, v-bank filter screens or other shapes
The filter structure of formula.
Downstream test section 112 is the downstream into filter screen 106, for handling the sweep test of HEPA filter screens and recognizing
Can, to confirm the size of any leakage and position in filter screen.It is removed as downstream test section enters introduction 116, technology people
The downstream that member can enter filter screen 106 is tested.For example, technical staff can use be coupled to test equipment 130 (such as
Photometer, corpuscular counter or other suitable filter screens leakages or efficiency test device) probe 108 carry out manual scanning filter screen
106.Pass through downstream test section 112 when downstream test section enters when introduction 116 is removed.
Biological isolation pocket with full glove (icon goes out) is typically coupled to the pack set to be stretched out by housing 102
Ring 132.When closing downstream test section 112, test section enters introduction 116 and surrounds the pack collar 132.Biological isolation pocket be by
PVC or other suitable materials are made, and comprising the opening for accommodating elastica or o type rings, dress is slipped over can fully extend
The periphery of the bag collar 132.Wire rod is installed on the pack collar and maintains a bag body to be attached to baffle system 100 securely.Bag body
Essentially form and the border that internal and technical staff performs maintenance work from the outside of housing 102 is polluted in baffle system.In filter screen
During 106 tests, bag body can be used for positioning the probe 108 being arranged in baffle system 100.
However, when downstream test section enters introduction 116 by unlatching test filter screen 106 each time, the biology danger in housing 102
Harmful potential exposure also increases.In addition, it is very expensive to install new integration automatically scanning mechanism.Furthermore there will be gloves
Manual bag body upgrade to permanent automatic integration scanning probe 108 in may need to replace whole baffle system in housing 102
100。
Therefore, the filter screen scan method and device for not having the baffle system of Pollution exposure risk have improved necessity in fact.
The content of the invention
Enter introduction comprising the sweep mechanism for baffle system, the baffle system comprising sweep mechanism, and for leaking
The method of filter screen of the test setting in baffle system.In an embodiment, baffle system includes, and there is downstream test section to enter
Enter the housing at port, door termination is optionally entered by downstream test section.Displacement component is coupled to downstream test section and entered
Door, and it is operable to enter introduction and multiple probes in mobile shell relative to test section.
In another implementation, downstream test section enters introduction and includes door component, enters to selectively close off baffle system
Enter port.Displacement component is coupled to test section and enters introduction.Displacement component is operable to be moved with entering introduction relative to test section
Multiple probes, to obtain air sample.
In another embodiment, the method for the filter screen for testing baffle system is to enter the barrier system comprising moving air
System simultaneously passes through the filter screen in the baffle system；And multiple scanning probes of one to be arranged on the barrier housing
The filter screen.
In another embodiment, baffle system includes housing, tests upstream zone and downstream to keep filter screen to be located at
The separated position of section.Housing includes filter screen and enters port to replace the filter screen in housing, and downstream test section enters port with
Swim test section connection.It is to selectively close off downstream test section to enter port that downstream test section, which enters introduction,.Set of displacements
Part is arranged in housing.Multiple probes are arranged at downstream test section, and can be replaced by displacement component non-intrusion type.Filter screen enters
Introduction enters port to selectively close off filter screen.Multiple sample ports are entered introduction by downstream test section and formed, those sample ports
Probe is coupled to by pipe fitting.
Brief description of the drawings
Accompanying drawing be incorporated in and form describe in detail a part, it is schematically indicated the present invention, also, with foregoing summary
Illustrate and the common principle for explaining the present invention described further below.
Fig. 1 is the part section top view of conventional obstructive system；
Fig. 2 is an embodiment part section top view of baffle system of the present invention；
Fig. 3 is the embodiment cross sectional side view that downstream test section of the present invention enters introduction；And
Fig. 4 is another embodiment cross sectional side view that downstream test section of the present invention enters introduction.
For ease of understanding, in the conceived case, make identical element is denoted by the same reference numerals.It can envision
Ground, in one embodiment disclosed element can also be employed without specifically describing in other embodiments.
Embodiment
Fig. 2 is an embodiment of baffle system 200, has the housing for the component 240 that enters to get started comprising downstream test section
280.Traditional baffle system, example baffle system 100 as the aforementioned, there can be downstream test section to enter introduction group by replacing
The downstream test section of part 240 enters introduction 116, and is renovated with as baffle system 200.Its advantage is described in down.
Housing 280 includes upstream zone 216, filter screen section 218 and downstream test section 220.Upstream zone 216 passes through
Filter screen section 218 separates with downstream test section 220.Upstream zone 216 is connected to upstream ventilation duct 202.Upstream ventilation duct 202
Air inlet duct 204, transition region 206, regulating valve 20 can be included and be optionally communicated in regulating valve 208 and transition region
Ventilation shaft 210 between 206.Downstream test section 220 is connected to downstream ventilation shaft 212.Downstream ventilation shaft 212 includes
Air outlet duct 214, transition region 206, regulating valve 208 and selective ventilation shaft 210.Selective ventilation shaft 210 can
So that regulating valve 208 is connected into transition region 206.Regulating valve 208 is located at upstream ventilation shaft 202 and the downstream ventilation of housing 280
Pipeline 212, to allow baffle system 200 during system decontamination/purification, its air inlet duct 204 and air outlet duct
214 can be by sealed air-tight.Regulating valve 208 is solderable or breech lock is fixed on transition region 206.
Upstream ventilation shaft 202 is during normal filtration operates allowing not enter baffle system by filtered air
200.Once air draught enters upstream ventilation shaft 202, and by upstream zone 216 and enters to filter screen section 218.Filter screen
Section 218 includes the filter screen bracket 222 for entering port 226 adjacent to filter screen.Filter screen bracket 222 is for for fixing and close filter screen
224 to filter screen section 218 method, air draught can be made to pass through filter screen 224 by housing 280.
Filter screen 224 can enter to filter screen and enter port 226, and filter screen optionally enters introduction 228 into port 226 by filter screen
And it is located around entering introduction 228 in filter screen and is closed by the closure elements 229 of the edge termination of its extension.Closure elements 229
Can be pad, o type rings or other suitable sealing gaskets.Filter screen enter introduction 228 can be opened with replace be arranged at housing 280
Filter screen 224, in order to test the filter screen 224 in baffle system 200.Filter screen 224 can be HEPA filter screens or any other
It is suitable for the filter screen of baffle system 200.It is contemplated that filter screen 224 can be flat screen, v-bank filter screens or its alloytype
The filter structure of formula.
After air draught enters to upstream zone 216, air moves through filter screen 224 and enters to downstream test section
220.Downstream test section 220 enters port 258 comprising downstream test section.Downstream test section enters port 258 optionally
Introduction 203 is entered by the downstream test section of door component 240 to close.The downstream test section of door component 240 enters the bag of introduction 203
Include the plate 205 with surrounding edge 242.Surrounding edge 242 is typically enough length so that can clear up from downstream test section 220
Downstream test section enter port 258 extend the pack collar 132.Closure elements 229 are arranged at the end at edge 242, to carry
For the sealing gasket between door 203 and downstream test section 220.
Door component 240 also includes displacement component 246 and one or more sample ports 254.Displacement component 246 and sweep mechanism
256 couplings.Operable one or more probes 248 with motion scan mechanism 256 of displacement component 246.Although only single spy
First 248 mark in Fig. 2, and multiple probes 248 can use, for example, be arranged as an alignment array to allow scanning
Single pass in mechanism 256 and complete filter screen 224 and scan.Displacement component 246 can allow to sweep from the external hand displacement of housing 280
The probe 248 of mechanism 256 is retouched, also, it is therefore not necessary to opens entering introduction 203 and technical staff will not being exposed for a component 240
In the potential hazard that baffle system 200 is flowed through such as air.Alternatively, displacement component 246 can be used for allowing sweep mechanism
256 automatic displacement of probe 248, for example, with actuator, motor or robot and other it is similar be used together, without into shell
Inside body 280.
Probe 248 is generally allowing sample constant speed under predetermined filter screen test speed.The size and quantity of probe 248
It is consistent with the start scope that sweep mechanism 256 is provided, is selected so that probe 248 can scan the whole downstream of filter screen 224
Face.
Probe 248, which is coupled to sample port 254, causes the sample in air to enter downstream test section 220 by filter screen 224,
It can be tested to determine whether there is pinhole leak at present in filter screen 224.Probe 248 can be connected to luminosity by sample port 254
Meter, corpuscular counter or other suitable filter screen test devices 130.
As detailed above, the test section component 240 that enters to get started in downstream can be used to door pocket part as installation, cause to pass
The housing 102 of the baffle system 100 of system is converted to the baffle system 200 with automatic or Noninvasive manual scanning ability.Replace
Dai Di, baffle system 200 can be included and popped one's head in into introduction component 240 directly from manufacturer or dealer as original device.
As described above, displacement component 246 can be with the invasive automatics of right and wrong, to mobile probe in pre-defined
And/or under the action of programmable.In another embodiment, displacement component 246 can be with the invasive manual component of right and wrong, to logical
Cross manual-operating mechanism mobile probe 248.Displacement component 246 control and/or use can be that be determined by one or more by scheduling
The sample port 254 of justice is via door component 240 to controlling organization 260.
Referring to Fig. 3, door component 240 is to be marked with displacement component 246 with the pattern of automatic displacement component 302, and control
Mechanism 260 is marked with the pattern of automatic controls 314.Door component 240 is the downstream test section that baffle system 200 is closed in installation
Section enters port 258.Door component 240 can be detachably secured to baffle system 200 by locked mechanism 318.Locked mechanism
318 can be any suitable mechanism, for example, locked mechanism 318 includes screw 320 and nut 324.Screw 320 can be pivoted
In baffle system 200.When locked mechanism 318, which is positioned at screw 320, is embedded in the locking position 321 of a component 240, door component
The 240 downstream test sections for being fixed on baffle system enter port 258, to allow nut 324 to be turned to compression closure elements
229 closing doors 203 are in port 258.Door component 240 can make the 320 complete movement of screw of door 203 to position by unclamping nut 324
Locked mechanism 318 removes in open position 328, therefore allows the door 203 at port 258 to move completely.
Automatic displacement component 302 is coupled to the door 203 of a component 240, and door 203 and automatic displacement component 302 form entirety
Component from housing 280 easily to remove.For example, door component 240 can fasten with a bolt or latch be fixed in a component 240 with cantilever support or other
Form, such as use bolt 330.Automatic displacement component 302 is replaceably connected to the substrate components (not shown) of centre, leads to
Cross substrate components and be connected to a component 240.
Automatic displacement component 302 includes actuation mechanism 304.Actuation mechanism 304 can include one or more any appropriate causes
Dynamic device, robot, X/Y actuators, linear actuators, stepping or servo motor, fluid-powered cylinder, without bar pneumatic cylinder, chain or
Band driving, rack-and-pinion arrangement, ball screw, driving screw, Ai Kemu screw rods or other power screws, or other suitable starts
Generation and/or start promotion mechanism.
Fig. 3 actuation mechanism 304 includes actuator 306, such as without bar pneumatic cylinder.Actuator 306 can have balladeur train 308 with
It is slidably connected.The position of balladeur train 308 is controllable, can be controlled by motor, air pressure or oil compression rod or other starts
And moved along actuator 306.Balladeur train 308 is coupled to sweep mechanism 310.Balladeur train 308 typically has enough start scopes, with
Ensure that sweep mechanism 310 can cover the width of filter screen 224 effectively to scan filter screen 224.Balladeur train 308 can be by controlling automatically
Mechanism 314 processed controls, such as motor, is installed on as disclosed on the outside of a component 240.However, automatic controls 314 can be with
It is selectively mounted in baffle system 200.Sweep mechanism 310 is made up of to scan whole filter screen 224 multiple probes 248
Face.
The position of probe 248 is controlled by automatic controls 314.Automatic controls 314 can be attached to a group
The outside of part 240 or housing 280.By controlling the start of balladeur train 308, probe 248 can be positioned selectively to scanning filter screen 224
Face.Actuation mechanism 304 can be moved only in X-direction, and balladeur train 308 is connected to across the width of filter screen 224 using multiple probes 248.
Actuation mechanism 304 optionally using single probe 248 and is displaced into X and Y-direction effectively to scan filter screen 224.
Probe 248 is not to be fixedly connected to various kinds this town 254 by independent pipe fitting 332, and one of them is such as Fig. 3 institutes
Show.Pipe fitting 332 is to be loose to allow start for the cause of winding.Sample port 312 can be coupled to test equipment 130
(as shown in Figure 2) is with sample workable for offer to determine when filter screen 224 has been detected leakage.Sample port 312 is preventing
Leaked when not in use via door component 240.For example, sample port 312 can include quick separating or other are suitable
Accessory, non-return valve, isolating valve or other devices, to prevent the leakage not paid attention to by door 203.Automatic displacement component 302 and door
The connection of component 240 allows sweep mechanism to be simply attached in conventional obstructive system, therefore conventional obstructive system is converted to
Possesses the baffle system 200 of non-intrusion type scan capability.
Fig. 4 is the cross sectional side view of door component 240, has displacement component 246 with the pattern of manually operated displacement component 402
Mark.Door component 240 has manually operated displacement component 402, can be incorporated in previously existing baffle system or baffle system
200.The downstream test section that door component 240 is installed on baffle system 200 enters port 258.Door component 240 is fixed on baffle system
200, such as use locked mechanism 318.Locked mechanism 318 can be foregoing aspect.
Such as aforementioned displacements component 302 of door 203 that manual displacement component 402 is coupled to a component 240 is reference, such as using
Bolt 330.Manual displacement component 402 can cantilever support be connected to a component 240 in substrate components (icon goes out), substrate components.
Manual displacement component 402 includes actuation mechanism 404 and can need not open door 203 and operate with mobile probe 426.In
In one embodiment, actuation mechanism 404 sealably penetrates the plate 205 of door 203 by bearing 436.Bearing 436 allows to make motivation
The post 406 of structure 404 moves axially.Handle 414 can be coupled to post 406 and easily and exactly use post to provide technical staff
The interface of 406 operation probes 248.
Post 406 has the sweep mechanism 410 being secured to.Therefore, when the axial displacement of post 406, sweep mechanism 410 also can axles
To movement.Probe 248 is coupled to sweep mechanism 410.Although Fig. 4 is single probe 248, multiple probes 248 are as foregoing
To be workable.Post 406 has sweep mechanism 410 coupled with it, has enough start scopes so that probe 248 can be swept
The face in the downstream of filter screen 224 is retouched effectively to scan filter screen 224.
Therefore, pop one's head in 426 position controls from the outside of door component 240, uses the portion for the post 406 for extending through door 203
Point.Although actuation mechanism 404 is labeled as slidable post 406, manual actuation mechanism 404 can be manual actuation of actuator device
Pattern, such as move ball screw or driving screw of the balladeur train 408 in X-direction with the multiple probes 248 of movement across filter screen 224.Replace
Dai Di, the removable probe 248 of manual displacement component 402 is in X and Y-direction effectively to scan the face of filter screen 224.Slided by controlling
The start of frame 408, probe 426 can optionally be decided to be to scan the face of filter screen 224.
Fig. 2 please be return, the filter screen 224 of baffle system 200 can utilize the actuation mechanism 404 for being installed on a component 240
And effectively it is tested.The air that smog can be flowed by being loaded with is tested on by the air inlet duct of ventilation shaft 202
Road 204 is realized.The air for being loaded with smog then flows to upstream zone 216.Alternatively, smog can be introduced into elsewhere
To air, such as in upstream zone 216.The air for being loaded with smog flow to filter screen section 218 and by filter screen 224.Leave filter
Air after net 224 is filtered flows to the downstream test section 220.After filter screen 224 is left in the acquisition of probe 248 of sweep mechanism 256
Air sample.The driven sweep mechanism 256 of displacement component 246 is to be properly located probe 248 effectively to scan filter screen 224
The face in whole downstream.The displacement of probe 248 can be by being described in Fig. 3 automatic controls 314 or Fig. 4 manual displacement component
402 realize, need not open the door 203 of a component 240.The sample obtained by probe 248 is provided to test equipment
130 to determine whether filter screen 224 has leakage at present.Although not shown in figure, the upstream air sample in filter screen is also carried
Test equipment 130 is supplied to, in order to determine cigarette thing concentration so that leakage threshold values can be established.
In other embodiment, displacement component 246 and sweep mechanism 256 can be connected to the pack collar 132 or housing 280
In other positions.In other embodiment, displacement component 246 and sweep mechanism 256 can include adjustable installation elements with
Displacement component 246 and sweep mechanism 256 is entered port 258 into port 226 or downstream test section by filter screen, and adjust
The whole size to tight fit across the cross-sectional area of downstream test section 220.In this embodiment, sample port 254 keeps logical
The door 203 of component 240 of moving into one's husband's household upon marriage is set, so that non-intrusion type scan capability can be added in conventional obstructive system without being formed
By the extra hole of housing 280, in order to couple probe 248 to test equipment 130 and the inside of housing 280 need not be entered.
, can be in the situation for the base region for not departing from the disclosure although foregoing teachings are related to embodiment of the disclosure
Other and further embodiment of the lower design disclosure, and its scope is determined by claim.
Claims (19)
1. a kind of baffle system, comprising：
One housing, to accommodate a filter screen, the filter screen is located at a position so that a upstream and a downstream test section to be separated, the shell
There is body a filter screen to enter the filter screen that port is arranged in the housing to substitute, and the housing has what is connected with the downstream test section
One downstream test section enters port, and the downstream test section is formed from the housing into port；
One filter screen enters introduction, enters port to selectively close off the filter screen；
Introduction is entered in one downstream test section, enters port to selectively close off the downstream test section；
Multiple probes, it is coupled to the downstream test section and enters introduction；And
One displacement component, it is coupled to the downstream test section and enters introduction, the displacement component is operable such that the relative survey of those probes
Try area and enter introduction movement.
2. baffle system as claimed in claim 1, the wherein displacement component are automatic displacement component.
3. baffle system as claimed in claim 1, the wherein displacement component are manual displacement component.
4. baffle system as claimed in claim 1, wherein the downstream test section enter introduction and further include closure elements, to select
Property closing the downstream test section enters port.
5. baffle system as claimed in claim 1, the wherein housing further include a controlling organization to from the hull outside control
Make the displacement component.
6. baffle system as claimed in claim 5, the wherein controlling organization are schedulings by the sample port of a definition under
Swim test section and enter introduction.
7. introduction is entered in a kind of downstream test section, comprising：
One component, enter port to selectively close off a baffle system；
Multiple probes, to obtain an air sample；And
One displacement component, it is coupled to the test section and enters introduction, the displacement component is operable such that the relative test section of those probes
Enter introduction movement.
8. introduction is entered in downstream test section as claimed in claim 7, further include：
Multiple sample ports, introduction is entered by the downstream test section and formed, those sample ports are coupled to those probes.
9. introduction is entered in downstream test section as claimed in claim 8, further include：
One controlling organization is attached to the outside that introduction is entered in the downstream test section, to operate the displacement component.
10. introduction is entered in downstream test section as claimed in claim 9, wherein the displacement component is automatic displacement component.
It is manual displacement component wherein between the set of displacements 11. introduction is entered in downstream test section as claimed in claim 9.
12. it is a kind of for the method for the filter screen tested in baffle system, comprising：
Moving air enters the baffle system and passes through the filter screen in the baffle system；And
With multiple scanning probes of one filter screen being arranged on the barrier housing.
13. method as claimed in claim 12, is further included：
To replace the conventional door in the barrier housing with this with the plurality of probe connection.
14. method as claimed in claim 12, is further included：
The sample that scheduling obtains is by popping one's head in the test equipment at the sample port formed by this.
15. method as claimed in claim 12, further included wherein scanning the filter screen：
The door need not be opened and automatically move those probes to scan the filter screen.
16. method as claimed in claim 12, further included wherein scanning the filter screen：
The door need not be opened and manually move those probes to scan the filter screen.
17. a kind of baffle system, comprising：
One housing, to accommodate a filter screen, the filter screen is located at a position so that a upstream and a downstream test section to be separated, the shell
There is body a filter screen to enter the filter screen that port is arranged in the housing to substitute, and the housing has what is connected with the downstream test section
One downstream test section enters port, and the downstream test section is formed from the housing into port；
Introduction is entered in one downstream test section, enters port to selectively close off the downstream test section；
One displacement component, it is arranged in the housing；
Multiple probes positioned at the downstream test section, and can be replaced by the displacement component non-intrusion type；
One filter screen enters introduction, enters port to selectively close off the filter screen；And
Multiple sample ports are entered introduction by the downstream test section and formed, and those sample ports are coupled to those probes by pipe fitting.
18. baffle system as claimed in claim 17, the wherein displacement component are coupled to the housing.
19. baffle system as claimed in claim 17, the wherein displacement component are adjustably fixedly arranged in the housing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462059845P | 2014-10-03 | 2014-10-03 | |
| US62/059,845 | 2014-10-03 | ||
| PCT/US2015/052832 WO2016053967A1 (en) | 2014-10-03 | 2015-09-29 | Door assembly with scanning mechanism, and containment system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107405555A true CN107405555A (en) | 2017-11-28 |
Family
ID=55631332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580065288.3A Pending CN107405555A (en) | 2014-10-03 | 2015-09-29 | Door assembly with scanning mechanism and barrier system with same |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20160096135A1 (en) |
| EP (1) | EP3200898A4 (en) |
| CN (1) | CN107405555A (en) |
| CA (1) | CA2906657A1 (en) |
| WO (1) | WO2016053967A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10578521B1 (en) | 2017-05-10 | 2020-03-03 | American Air Filter Company, Inc. | Sealed automatic filter scanning system |
| WO2020051467A1 (en) * | 2018-09-07 | 2020-03-12 | American Air Filter Company, Inc. | Filter testing apparatus and method |
| US11050383B2 (en) * | 2019-05-21 | 2021-06-29 | Nextracker Inc | Radial cam helix with 0 degree stow for solar tracker |
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- 2015-09-29 US US14/869,249 patent/US20160096135A1/en not_active Abandoned
- 2015-09-29 EP EP15846458.6A patent/EP3200898A4/en not_active Withdrawn
- 2015-09-29 WO PCT/US2015/052832 patent/WO2016053967A1/en active Application Filing
- 2015-09-29 CN CN201580065288.3A patent/CN107405555A/en active Pending
- 2015-10-01 CA CA2906657A patent/CA2906657A1/en not_active Abandoned
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| US5059797A (en) * | 1989-11-09 | 1991-10-22 | Cogema - Compagnie Generale Des Matieres Nucleaires | Apparatus for measuring the dose rate in a transportation flask containing radioactive waste |
| US6571641B1 (en) * | 2001-02-21 | 2003-06-03 | Agrichem, Inc. | On-line sensor mount assembly |
| CN2511378Y (en) * | 2001-10-30 | 2002-09-18 | 许肇文 | Gas purifier |
| US20070044438A1 (en) * | 2005-08-09 | 2007-03-01 | Morse Thomas C | Integrated containment system |
| CN101514935A (en) * | 2008-02-12 | 2009-08-26 | 卡夫里昂有限责任公司 | Method and device for determining the separation efficiency or carrying out a leak test in a filter assembly |
| EP2226110A1 (en) * | 2009-02-18 | 2010-09-08 | caverion GmbH | Discharge device and method for discharging a test aerosol and device for filtering a gas volume flow charged with aerosols and/or dust particles |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3200898A1 (en) | 2017-08-09 |
| US20160096135A1 (en) | 2016-04-07 |
| WO2016053967A1 (en) | 2016-04-07 |
| CA2906657A1 (en) | 2016-04-03 |
| EP3200898A4 (en) | 2017-12-27 |
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